Welcome to our Fall Website Refresh. Beta testing in progress. Phone Number: 805-267-9762 This month's discount code: HALLOWEEK3 

Welcome to our Fall Website Refresh. Beta testing in progress. Phone Number: 805-267-9762 This month's discount code: HALLOWEEK3 

RPG Racing Engines 2015-2023 Ford Mustang GT Gen 3 5.0L Level 2 Long Block – FPP Spec

  • Exclusive FFP Spec long block for 2015-2023 Mustang GT with Gen 2 Coyote Cylinder Heads (Port Injection)
  • High-performance foundation: Ford Gen 3 5.0L Coyote Block, 1200WHP rated with a 6-month warranty.
  • Customizable with upgrades; estimated build time 6-7 weeks. Superior customer service at FFP.
$19,000.00

Available

Category: SKU: RPG-S550-L2LB

RPG Racing Engines 2015-2023 Ford Mustang GT Gen 3 5.0L Level 2 Long Block – FPP Spec

Function Factory Performance (FFP) Spec: RPG Racing Engines 2015-2023 Ford Mustang GT Gen 3 5.0L Level 2 Long Block

Dive deep into unmatched horsepower with our FFP Spec long block, designed exclusively for the elite enthusiasts of the 2015-2023 Ford Mustang GT. Engineered without direct injection, this powerhouse incorporates Gen 2 Coyote Cylinder Heads to fuel your need for speed with port injection.

Highlight Features:

  • Foundation: Genuine Ford Gen 3 5.0L Coyote Block to uphold utmost integrity.
  • Performance Core: Utilizes a fresh Ford Gen 3 5.0L Forged Crankshaft paired with our Gen 2 5.0L Cylinder Heads. This engine is designed for a 2015 to 2017 Ford Mustang GT with Port Injection. Please see our other listings for the 2018 to 2023 Ford Mustang GT equipped with Port Injections + Direct Injection Gen 3 Heads.
  • Precision Pistons: RPG custom-crafted pistons with a 3.662″ bore and a high compression ratio of 11.5:1
  • Sturdy Structure: Equipped with Manley H-Tuff Connecting Rods bolstered by ARP625+ Bolts.
  • Uncompromised Sealing: Trustworthy Cometic MLS Head Gaskets ensure zero leaks.
  • Valvetrain Vigor: Boosted with PAC Valve Spring Upgrades and the reliable Ford Performance Lash Adjusters alongside Roller Finger Followers.
  • Timing Perfection: Features the Ford Performance Gen 3 Timing Drive Kit, further fortified with a Forged Steel Crank Sprocket.
  • Optimized Lubrication: New-gen oil pump embedded with Billet Oil Pump Gears to ensure longevity.
  • Finishing Touches: Fresh out of the box – oil pan, timing cover, rear cover, and valve covers.
  • VCT Precision: Integrated with the new Ford Gen 3 VCT Solenoids for impeccable valve operations.
  • Peak Potential: Ready to roar with a rating of 1200WHP. Supported by a 6-month warranty.
  • 2020+ GT500 Aluminum Pan/Pump Kit Upgrade
  • Note: Estimated build time is approximately 6-7 weeks. Experience the horsepower promise like never before!
  • SKU: RPG-S550-L2LB

We’ve got your back!

Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and excellent, so without hesitation, give us a call at (480) 576-8606. Feel free to direct message on our live chat or CLICK HERE to contact us via email.

Make sure to follow us on Instagram @FFPerformanceAZ and YouTube.

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Frequently Asked Questions

How long does it take for my parts to ship?
If it’s in stock and ready to roll, your order usually hits the road within 1–3 business days.

For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.

Either way, we’ll keep you updated so you know exactly when your parts are leaving the pit lane.
Do you send tracking with my order?
Absolutely. Once your order ships, you’ll receive an email with a tracking link so you can follow its journey from our shop to your doorstep.

If your order ships via freight, you’ll get a separate email with a direct link to the carrier’s tracking page — easy and stress-free.
What happens if my parts get lost or damaged?
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.

If your shipment is lost, just email or call us — we’ll help track it down and guide you through the next steps to make it right.
What can I do to help FFP?
Simple — spread the horsepower!

Follow us on Instagram, YouTube, and Facebook, and most importantly, drop us a review on Google or Yelp to let others know about your experience.

Your feedback helps us grow, create more content, and keep bringing performance-driven parts to the community.

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